Question

What is the least number that should be added to the smallest six-digit number so that 45 divides the sum exactly?​

Answer 1

Answer:

If A = {1, 2, 3, 4), B = {3, 4, 5, 6} and C = {1, 2, 4, 6, 7}, then find

1) AUB

2) BUC 3) (AUB UC)

4) An(BUC

5) AU(BUC)

6) A-(BUC

7) (A-BU(A-C)

Answer 2

Answer:

1 should be added...... Smallest 6 digit no. 999999 /45

R = 1